diff --git a/libctru/include/ctr/APT.h b/libctru/include/ctr/APT.h
index a6aa819..c5dfc0d 100644
--- a/libctru/include/ctr/APT.h
+++ b/libctru/include/ctr/APT.h
@@ -14,6 +14,8 @@ Result APT_Enable(Handle handle, u32 a);
 Result APT_PrepareToJumpToHomeMenu(Handle handle);
 Result APT_JumpToHomeMenu(Handle handle, u32 a, u32 b, u32 c);
 Result APT_InquireNotification(Handle handle, u32 appID, u8* signalType);
-Result APT_NotifyToWait(Handle handle, u32 a);
+Result APT_NotifyToWait(Handle handle, NS_APPID appID);
+Result APT_GlanceParameter(Handle handle, NS_APPID appID, u32 bufferSize, u32* buffer, u32* actualSize);
+Result APT_ReceiveParameter(Handle handle, NS_APPID appID, u32 bufferSize, u32* buffer, u32* actualSize);
 
 #endif
diff --git a/libctru/source/APT.c b/libctru/source/APT.c
index 71d82cd..d1e87e4 100644
--- a/libctru/source/APT.c
+++ b/libctru/source/APT.c
@@ -87,14 +87,50 @@ Result APT_JumpToHomeMenu(Handle handle, u32 a, u32 b, u32 c)
 	return cmdbuf[1];
 }
 
-Result APT_NotifyToWait(Handle handle, u32 a)
+Result APT_NotifyToWait(Handle handle, NS_APPID appID)
 {
 	u32* cmdbuf=getThreadCommandBuffer();
 	cmdbuf[0]=0x430040; //request header code
-	cmdbuf[1]=a;
+	cmdbuf[1]=appID;
 	
 	Result ret=0;
 	if((ret=svc_sendSyncRequest(handle)))return ret;
 
 	return cmdbuf[1];
 }
+
+Result APT_GlanceParameter(Handle handle, NS_APPID appID, u32 bufferSize, u32* buffer, u32* actualSize)
+{
+	u32* cmdbuf=getThreadCommandBuffer();
+	cmdbuf[0]=0xE0080; //request header code
+	cmdbuf[1]=appID;
+	cmdbuf[2]=bufferSize;
+	
+	cmdbuf[0+0x100/4]=(bufferSize<<14)|2;
+	cmdbuf[1+0x100/4]=(u32)buffer;
+	
+	Result ret=0;
+	if((ret=svc_sendSyncRequest(handle)))return ret;
+
+	if(actualSize)*actualSize=cmdbuf[4];
+
+	return cmdbuf[1];
+}
+
+Result APT_ReceiveParameter(Handle handle, NS_APPID appID, u32 bufferSize, u32* buffer, u32* actualSize)
+{
+	u32* cmdbuf=getThreadCommandBuffer();
+	cmdbuf[0]=0xD0080; //request header code
+	cmdbuf[1]=appID;
+	cmdbuf[2]=bufferSize;
+	
+	cmdbuf[0+0x100/4]=(bufferSize<<14)|2;
+	cmdbuf[1+0x100/4]=(u32)buffer;
+	
+	Result ret=0;
+	if((ret=svc_sendSyncRequest(handle)))return ret;
+
+	if(actualSize)*actualSize=cmdbuf[4];
+
+	return cmdbuf[1];
+}
diff --git a/libctru/source/svc.s b/libctru/source/svc.s
index fdc5739..ff6f4a3 100644
--- a/libctru/source/svc.s
+++ b/libctru/source/svc.s
@@ -87,13 +87,13 @@ svc_waitSynchronization1:
 .global svc_waitSynchronizationN
 .type svc_waitSynchronizationN, %function
 svc_waitSynchronizationN:
-	stmfd sp!, {r5}
+	str r5, [sp, #-4]!
 	mov r5, r0
 	ldr r0, [sp, #0x4]
 	ldr r4, [sp, #0x4+0x4]
 	svc 0x25
 	str r1, [r5]
-	ldmfd sp!, {r5}
+	ldr r5, [sp], #4
 	bx lr
 
 .global svc_connectToPort